Mr. Burns goes undercover as "Fred" at the nuclear power plant and becomes friends with Homer and the gang. Burns implements all sorts of amenities to improve his employees' lives, but a jealous Smithers plots to bring the old, bitter Burns back and destroy Fred.
At a museum exhibit of Ancient Rome, Marge and Homer get into an argument about Homer's lack of ambition. They then imagine a Roman version of what would happen if Homer was more career-driven.
Lisa stays home from school to explore the wonders of Western art. She appears as Lisanardo, while Bart takes the shape of a French impressionist, Homer and Marge as Diego Rivera and Frida Kahlo, and Maggie as a warrior Cupid.
The 31st annual Simpsons Halloween special includes a frightening look at the 2020 election, parodies of Toy Story and Spider-Man: Into the Spider-Verse and a 9th birthday Lisa just can't get over.
Homer is tempted by a British femme fatale while Marge and the kids are on a seaside vacation.
Grampa Simpson is accused of a crime; Kent Brockman questions his career.
Bart becomes a voice-over actor; Comic Book Guy is humiliated at Comic-Con; Lisa is set up for a fall.
Odd couple Skinner and Chalmers embark on an 800-mile car ride to Cincinnati to attend an administrator's convention - but can they reach their destination without killing each other first?
Lisa calls her teacher, Ms. Hoover, a hack and refuses to apologize. Then, she learns Ms. Hoover's private pain.
A cable channel films a Christmas movie in Springfield and Skinner falls in love.
Comic Book Guy and his wife Kumiko debate about having a baby and we learn about his awesome origin story.
Bart finds his old teacher's diary and learns a surprising secret. Then, Lisa discovers an even bigger surprise.
Bart becomes a successful caddy, but Marge worries it is ruining his character.
Cletus becomes a singing sensation, while Homer becomes a new man. Then, Cletus turns on his fans, ruining everything.
Homer tries to reunite a mechanical band from his youth, but film and TV creator J.J. Abrams gets ahold of them first.
A secret of Flanders' Past and a never-before-seen room of the Simpson house are shown off.
It is discovered that Chief Wiggum's wife is more than she seems. Meanwhile, Marge takes part in a jewel heist.
Mr. Burns gets into the plant-based burger business. Lisa refuses to believe he's up to no good.
Lisa gets a new imaginary friend - a depressed British singer from the 1980s. Meanwhile, Homer becomes a truck guy.
Lisa makes a shocking college decision, wounding Marge. It leads to a very surprising place.
A British secret agent comes to Springfield in search of a Russian spy.
After Moe breaks their most sacred rule, a secret society of bartenders seeks ultimate vengeance on Homer and his friends.